Radium V2 FPD-XR Extended Range Fuel Pulse Damper, 8AN ORB 2000 providing clean filtered airflow while

providing clean filtered airflow while preventing contaminants from entering or exiting the system

20-0539 — Radium Baffled Oil Cap (Holden Commodore / HSV LSX V8)

allowing you to step down between ORB port sizes in a fuel

integrated installation that addresses both crankcase ventilation circuits simultaneously

Radium V2 FPD-XR Extended Range Fuel Pulse Damper, 8AN ORB 2000 providing clean filtered airflow whileThe Radium Engineering 20 0777 V2 FPD XR is an extended range fuel pulse damper for high performance and boosted fuel systems. Designed to absorb oscillating pressure pulses created by fuel injector opening and closing, the FPD XR stabilises fuel rail pressure across the entire RPM range correcting idle surge, erratic lean AFR spikes, and "stumbling" that are difficult to tune out, especially with high flow injectors. V2 Update: Even after tightening,